diff --git a/unifi-controller/Dockerfile b/unifi-controller/Dockerfile
index b988518..0ac3e24 100644
--- a/unifi-controller/Dockerfile
+++ b/unifi-controller/Dockerfile
@@ -2,7 +2,7 @@ FROM docker.io/alpine AS downloader
 
 WORKDIR /unifi
 
-ADD https://www.ubnt.com/downloads/unifi/5.12.35/UniFi.unix.zip Unifi.unix.zip
+ADD https://www.ubnt.com/downloads/unifi/5.12.66/UniFi.unix.zip Unifi.unix.zip
 
 RUN apk add unzip \
  && unzip Unifi.unix.zip \